CN109383405B - Electronic display screen for vehicle - Google Patents
Electronic display screen for vehicle Download PDFInfo
- Publication number
- CN109383405B CN109383405B CN201810974310.1A CN201810974310A CN109383405B CN 109383405 B CN109383405 B CN 109383405B CN 201810974310 A CN201810974310 A CN 201810974310A CN 109383405 B CN109383405 B CN 109383405B
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- Prior art keywords
- display screen
- movable rod
- rod
- screen body
- electronic
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- 238000009434 installation Methods 0.000 claims abstract description 32
- 244000261422 Lysimachia clethroides Species 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 26
- 238000009423 ventilation Methods 0.000 description 23
- 230000000903 blocking effect Effects 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
- B60R11/0235—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0007—Mid-console
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display screens, in particular to an electronic display screen for a vehicle, wherein a universal joint is arranged on the rear side of a display screen body, an installation block is arranged on the rear side of the universal joint, one end of a third movable rod is hinged to the rear side of the installation block, the other end of the third movable rod is hinged to one end of a second movable rod, the other end of the second movable rod is hinged to one end of a first movable rod, the other end of the first movable rod is hinged to a fixed block, the fixed block is connected to the bottom of an accommodating cavity, and the accommodating cavity is positioned in the vehicle body; an inner cavity is arranged in the display screen body, a circuit board is arranged in the inner cavity, and an electronic screen is arranged on the front side of the display screen body; a connecting rod is arranged on the front side of the circuit board, an installation rod is arranged below the connecting rod, an installation groove is arranged below the installation rod, a rotating rod is arranged in the installation groove, the rotating rod is sleeved with a cylinder, two ends of the cylinder are respectively provided with a baffle disc, and a lead is wound between the two baffle discs; the wires are respectively connected with the electronic screen and the circuit board. The invention enables better adjustment and maintenance.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to an electronic display screen for a vehicle.
Background
The vehicle electronic display screen generally has two paths of video input, one path can be connected with a vehicle-mounted DVD, the other path is connected with a vehicle-mounted camera for backing images, and some electronic display screens also have MP5 video playing and Bluetooth functions, can be used on the similar motion tools of the vehicle and are convenient to use in the motion of the vehicle.
The electronic display screen for the vehicle is generally fixedly arranged on a center console of the vehicle, but dust is easy to accumulate on the electronic display screen, so that people are influenced to watch the content displayed by the display screen; moreover, the electronic display screen is usually far away from the driver seat, which makes the driver not easy to see the content of the display screen during driving, and is very troublesome.
When the electronic display screen of the vehicle breaks down, the electronic display screen is usually required to be completely detached for maintenance, which results in low maintenance efficiency.
Disclosure of Invention
It is an object of the present invention to provide an electronic display screen for a vehicle that overcomes some or all of the disadvantages of the prior art.
The electronic display screen for the vehicle comprises a display screen body, wherein a universal joint is arranged on the rear side of the display screen body, an installation block is arranged on the rear side of the universal joint, one end of a third movable rod is hinged to the rear side of the installation block, the other end of the third movable rod is hinged to one end of a second movable rod, the other end of the second movable rod is hinged to one end of a first movable rod, the other end of the first movable rod is hinged to a fixed block, the fixed block is connected to the bottom of an accommodating cavity, the accommodating cavity is located in the vehicle body, and the display screen body can extend into the accommodating cavity;
an inner cavity is arranged in the display screen body, a circuit board is arranged in the inner cavity, and an electronic screen is arranged on the front side of the display screen body; a connecting rod is vertically arranged on the front side of the circuit board, an installation rod is vertically arranged below the connecting rod, an installation groove is arranged below the installation rod, a rotatable rotating rod is arranged in the installation groove, a cylinder is fixedly sleeved on the rotating rod, two ends of the cylinder are respectively provided with a baffle disc, and a lead is wound between the two baffle discs; one end of the wire is electrically connected with the electronic screen and the other end of the wire is electrically connected with the circuit board.
In the electronic display screen for the vehicle, the display screen body can be freely stretched and retracted through the movement of the first movable rod, the second movable rod and the third movable rod, so that the electronic display screen can be far away from the vehicle body, the height of the display screen body can be adjusted, the electronic display screen can also be stretched into the vehicle body, the electronic display screen is very convenient, when the display screen body is far away from the vehicle body, the display screen body is adjusted to be at a proper height, and the position of the display screen body is closer to a driver or a passenger, so that the driver or the passenger can conveniently see the content displayed by the display screen body, and the electronic display screen is very practical. The display screen body passes through universal joint and is connected with the installation piece, and like this, the display screen body can angle of adjustment, increases the flexibility of adjusting, avoids reflecting light.
When the electronic screen is maintained, the electronic screen is detached, the electronic screen is pulled, the lead is stretched, at the moment, the cylinder rotates along with the lead, and then the circuit board in the inner cavity can be maintained, so that the electronic screen is very convenient. The wire is around on the drum, and the wire can remain bigger length in the cavity, and this electronic screen of being convenient for pulls open bigger gap, convenient maintenance, and the wire is orderly concentrated on the drum moreover, and the wire can not influence other electronic component, and the position of wire in electronic screen is also very stable, is difficult for rocking.
Preferably, the first movable rod and the second movable rod are sleeved on a connecting block, two ends of the connecting block are respectively provided with a baffle, a second spring is circumferentially arranged on the inner side of any baffle, a baffle ring is arranged on the inner side of the second spring and sleeved on the connecting block, and the first movable rod and the second movable rod can be squeezed together by the two baffle rings.
In the electronic display screen for the vehicle, the second spring has elasticity between the baffle and the baffle ring, the position of the baffle is fixed, and the baffle ring is movable, so the baffle ring has extrusion force, and the baffle ring can extrude the first movable rod and the second movable rod together, so that the positions of the first movable rod and the second movable rod after movement are very stable, the change is not easy to occur, and the position of the display screen body after adjustment is very stable.
Preferably, the hinge structure of the second and third movable bars is the same as the hinge structure of the first and second movable bars.
In the electronic display screen for the vehicle, the positions of the second movable rod and the third movable rod after adjustment are also very stable.
Preferably, the front side of the fixed block is provided with a mounting cavity, a round shaft is arranged between two opposite cavity walls of the mounting cavity, the first movable rod is rotatably sleeved on the round shaft, the two opposite cavity walls of the mounting cavity are circumferentially provided with other second springs, the other second springs are connected with other baffle rings, the other baffle rings are sleeved on the round shaft, and the other baffle rings extrude the first movable rod in the middle.
In the electronic display screen for the vehicle, the structure of the first movable rod and the fixed block ensures that the position of the first movable rod after adjustment is very stable through the extrusion of the other second spring.
Preferably, the hinge structure of the first movable rod and the fixed block is the same as the hinge structure of the third movable rod and the mounting block.
Preferably, the mounting block includes a rear portion and a front portion, the universal joint being connected to the front portion, and a gooseneck being connected between the front portion and the rear portion.
In the electronic display screen for the vehicle, the front part can be adjusted up, down, left and right through the arrangement of the gooseneck, so that the display screen body can be freely adjusted.
Preferably, the circuit board is provided with a connecting terminal, and the other end of the wire is connected to the connecting terminal.
In the electronic display screen for the vehicle, the wiring terminal is arranged to facilitate the connection of the wire to the circuit board.
Preferably, one end of the rotating rod penetrates through the mounting rod, a first gear is sleeved at one end of the rotating rod and meshed with a second gear, and the second gear is connected with a hand wheel through a round rod.
In the vehicle electronic display screen, after the lead is elongated, the hand wheel can be rotated to enable the rotating rod to rotate reversely, and the lead is wound back to the cylinder again for next maintenance. The hand wheel can drive the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating rod to rotate, and the rotating rod enables the cylinder to rotate. Through the setting of first gear and second gear for the hand wheel can with the bull stick disalignment, like this, the position of hand wheel can set up the optional position on the display screen body, and it is just very convenient to operate the hand wheel like this.
Preferably, the round rod is rotatably installed in the display screen body through a bearing, and the hand wheel is located in the display screen body and can rotate.
In the electronic display screen for the vehicle, the round rod is rotatably arranged in the display screen body through the bearing, so that the round rod is very stable in rotation.
Preferably, the electronic screen is arc-shaped, and the hand wheel protrudes out of the inner cavity and the protruding position is located at the joint of the electronic screen and the display screen body.
In the vehicle electronic display screen, the hand wheel protrudes out of the inner cavity, and the protruding position is positioned at the joint of the electronic screen and the display screen body, so that a person can conveniently rotate the hand wheel, the electronic screen can cover the hand wheel, the wire can be prevented from being broken by misoperation, and the hand wheel can be operated only when the electronic screen is detached. In addition, the electronic screen can press the hand wheel, so that the hand wheel is prevented from rotating due to shaking, and the lead is prevented from loosening in the inner cavity.
Drawings
Fig. 1 is a schematic structural diagram of an electronic display screen with a dust removing structure for a vehicle in embodiment 1;
FIG. 2 is a schematic right view of an electronic display screen with a dust-removing structure for a vehicle in embodiment 1;
fig. 3 is a schematic structural view of an air outlet in embodiment 1;
FIG. 4 is a schematic right view of a retractable electronic display for a vehicle in embodiment 2;
fig. 5 is a schematic view of a hinge structure of the first movable bar and the second movable bar in embodiment 2;
fig. 6 is a schematic view of a hinge structure of a first movable bar and a fixed block in embodiment 2;
FIG. 7 is a schematic view of the gooseneck structure in example 2;
FIG. 8 is a schematic right view of an electronic display unit for a vehicle for facilitating maintenance according to embodiment 3;
FIG. 9 is a schematic view showing the structure of a cylinder in example 3;
FIG. 10 is a schematic view showing the structure of a mounting groove in embodiment 3;
FIG. 11 is a schematic structural view of a hand wheel in embodiment 3;
fig. 12 is another structural schematic diagram of the handwheel in embodiment 3.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides an electronic display device with a dust removing device, which includes a display screen body 110, the display screen body 110 is located in a protection box 120, a cavity 121 is arranged in the protection box 120, the cavity 121 is located in front of the display screen body 110, an air outlet 122 is arranged above the cavity 121, the air outlet 122 is connected with a ventilation channel 123, and the air outlet 122 and the ventilation channel 123 are located at the top of the protection box 120; a plurality of first ventilation pipes 111 are arranged above the display screen body 110, a plurality of air conveying pipes 124 are arranged above the plurality of first ventilation pipes 111, the air conveying pipes 124 are connected with the ventilation channel 123, and the air conveying pipes 124 correspond to the first ventilation pipes 111 one by one; the bottom of the protection box 120 is provided with a plurality of S-shaped exhaust pipes 125, the bottom of the display screen body 110 is provided with a second ventilation pipe 112, part of the exhaust pipes 125 are communicated with the cavity 121, and the rest exhaust pipes 125 correspond to the second ventilation pipe 112 up and down; a dust storage box 130 is arranged below the exhaust pipe 125.
The air in the ventilation channel 123 can be blown to the surface of the display screen body 110 in the cavity 121 from the air outlet 122, so that dust is not easily accumulated on the surface of the display screen body 110, a driver or a passenger can clearly view the content displayed by the display screen body 110, and the dust can be blown into the partial exhaust pipes 125 and finally fall into the dust storage box 130, so that the dust is effectively collected and prevented from flying around; wind in the ventilation channel 123 can be blown to the inside of the display screen body 110 through the first ventilation pipe 111, so that electronic elements in the display screen body 110 can be effectively radiated, the working stability of the display screen is ensured, and the service life is prolonged; however, the wind in the ventilation channel 123 may contain dust, the side surface of the display screen body 110 is provided with heat dissipation holes, the dust may enter the display screen body 110 from the heat dissipation holes of the display screen body 110, and if the dust accumulates in the display screen body 110, the durability is reduced, so the wind for heat dissipation can blow away the dust, thereby playing a role in cleaning and prolonging the service life of the display screen body 110; the dust will enter the dust storage box 130, and the dust can be collected together and processed in a centralized way. The exhaust duct 125 is provided in an S-shape, which makes it difficult for dust falling into the dust box 130 to fly out of the exhaust duct 125.
In this embodiment, the protection box 120 is installed in a vehicle body 150, and the ventilation channel 123 is correspondingly matched with an air conditioner in the vehicle body 150.
The air conditioner supplies the dust-removed wind, and the wind blown out from the outlet 122 of the air conditioner can control the temperature in the vehicle.
In this embodiment, the front side of the protective box 120 is aligned with the front side of the vehicle body 150.
The front side of the protection box 120 is aligned with the front side of the vehicle body 150, so that the front side of the vehicle body 150 is very flat, prevents hands from being hit and cut, and is very beautiful.
In this embodiment, a drawer 140 for taking out dust is provided in the dust box 130.
The drawer 140 is provided to easily take out dust in the dust box 130, so that the dust can be easily cleaned.
In this embodiment, a fixing rod 172 is disposed in the air outlet 122, a plurality of air deflectors 180 are hinged above the fixing rod 172, the plurality of air deflectors 180 are hinged above a movable rod 171, a first spring 190 is disposed at one end of the movable rod 171, the first spring 190 is connected to a side wall of the air outlet 122, the other end of the movable rod 171 extends into a screw hole 126, the screw hole 126 is disposed in the protection box 120, a screw 160 is engaged in the screw hole 126, and the screw 160 abuts against the other end of the movable rod 171.
The air deflector 180 is used for changing the air outlet direction of the air outlet 122, the change of the inclination angle of the air deflector 180 is adjusted by the stretching of the movable rod 171, the movable rod 171 and the fixed rod 172 are respectively hinged up and down on the air deflector 180, and the position of the fixed rod 172 is unchanged, so that the stretching of the movable rod 171 can change the inclination angle of the air deflector 180, when the wind direction faces the surface of the display screen body 110, the wind directly blows to the surface of the display screen body 110, the dust removal effect of the wind on the display screen body 110 can be enhanced, when the wind direction faces the outer side of the cavity 121, the wind directly blows to the vehicle body 150, and the temperature control effect of the wind on the interior of the vehicle body 150 can be enhanced. The expansion and contraction of the movable rod 171 can be controlled by screwing and unscrewing the screw 160, the movable rod 171 extends into the screw hole 126, and the screwing of the screw 160 can press the movable rod 171 to move the movable rod 171 inwards; after the screw 160 is unscrewed, the elastic force of the first spring 190 moves the movable rod 171 outward, which realizes the extension and contraction of the movable rod 171.
Example 2
As shown in fig. 4, 5, 6, and 7, the present embodiment provides an electronic display device for a vehicle, which includes a display screen body 110, a universal joint 240 is disposed at the rear side of the display screen body 110, a mounting block 230 is disposed at the rear side of the universal joint 240, one end of a third movable rod 223 is hinged to the rear side of the mounting block 230, the other end of the third movable rod 223 is hinged to one end of a second movable rod 222, the other end of the second movable rod 222 is hinged to one end of a first movable rod 221, the other end of the first movable rod 221 is hinged to a fixed block 210, the fixed block 210 is connected to the bottom of a receiving cavity 151, the receiving cavity 151 is located in a vehicle body 150, and the display screen body 110 can extend into the receiving cavity 151.
Through first movable rod 221, the activity of second movable rod 222 and third movable rod 223, make flexible that display screen body 110 can be free, can keep away from automobile body 150, adjust the height of display screen body 110, can stretch into in the automobile body 150 again, it is very convenient, when automobile body 150 is kept away from to display screen body 110, adjust suitable height with display screen body 110, the position of display screen body 110 is nearer from driver or passenger, thus, the content that sees display screen body 110 and show that driver or passenger can be convenient, and is very practical. The display screen body 110 is connected with the mounting block 230 through the universal joint 240, so that the angle of the display screen body 110 can be adjusted, the flexibility of adjustment is increased, and reflection of light is avoided.
In this embodiment, the first movable rod 221 and the second movable rod 222 are both sleeved on a connecting block 250, two ends of the connecting block 250 are respectively provided with a baffle 251, a second spring 260 is circumferentially arranged on the inner side of any baffle 251, a blocking ring 270 is arranged on the inner side of the second spring 260, the blocking ring 270 is sleeved on the connecting block 250, and the two blocking rings 270 can squeeze the first movable rod 221 and the second movable rod 222 together.
The second spring 260 has an elastic force between the blocking plate 251 and the blocking ring 270, the blocking plate 251 is fixed, and the blocking ring 270 is movable, so that the blocking ring 270 has a pressing force, and the blocking ring 270 can press the first movable rod 221 and the second movable rod 222 together, so that the positions of the first movable rod 221 and the second movable rod 222 after adjustment are very stable, and are not easy to change, and the positions of the display screen body 110 after adjustment are very stable.
In this embodiment, the hinge structures of the second and third movable bars 222 and 223 are the same as the hinge structures of the first and second movable bars 221 and 222. Thus, the adjusted positions of the second and third movable bars 222 and 223 are very stable.
In this embodiment, a mounting cavity 211 is arranged on the front side of the fixed block 210, a circular shaft 212 is arranged in the middle of two opposite cavity walls of the mounting cavity 211, the first movable rod 221 is rotatably sleeved on the circular shaft 212, another second spring 260 is circumferentially arranged on the two opposite cavity walls of the mounting cavity 211, the another second spring 260 is connected with another baffle ring 270, the another baffle ring 270 is sleeved on the circular shaft 212, and the another baffle ring 270 extrudes the first movable rod 221 in the middle. The structure of the first movable bar 221 and the fixed block 210 makes the rotated position of the first movable bar 221 very stable by the pressing of the additional second spring 260.
In this embodiment, the hinge structure of the first movable bar 221 and the fixed block 210 is the same as the hinge structure of the third movable bar 223 and the mounting block 230. Thus, the rotated position of the first movable bar 221 is stabilized.
In this embodiment, the mounting block 230 includes a rear portion 231 and a front portion 232, a universal joint 240 is coupled to the front portion 232, and a gooseneck 280 is coupled between the front portion 232 and the rear portion 231.
Through the arrangement of the gooseneck 280, the front part 232 can be adjusted up, down, left and right, so that the display screen body 110 can be freely adjusted.
Example 3
As shown in fig. 8, 9, 10, 11 and 12, the present embodiment provides a vehicle electronic display unit convenient for maintenance, which includes a display screen body 110, an inner cavity 113 is provided in the display screen body 110, a circuit board 114 is installed in the inner cavity 113, and an electronic screen 115 is provided at the front side of the display screen body 110; the front side of the circuit board 114 is vertically provided with a connecting rod 310, an installation rod 320 is vertically arranged below the connecting rod 310, an installation groove 321 is arranged below the installation rod 320, a rotatable rotating rod 330 is arranged in the installation groove 321, a cylinder 340 is fixedly sleeved on the rotating rod 330, two ends of the cylinder 340 are respectively provided with a baffle disc 341, and a lead 350 is wound between the two baffle discs 341; one end of the conductive wire 350 is electrically connected to the electronic screen 115 and the other end of the conductive wire 350 is electrically connected to the circuit board 114.
The wire in the current display screen is generally shorter, if stay too long the wire can influence the electronic component in the display screen, the wire can rock everywhere in the display screen, and the wire can consequently become flexible, so the wiring reservation is shorter, however, like this, when the maintenance is unpacked apart to the display screen to needs, the wire is too short, and the gap that the display screen was opened is just less, like this, just very inconvenient to the inside maintenance of display screen. In the embodiment, when the electronic screen 115 is detached, the electronic screen 115 is pulled, the wire 350 is extended, and at this time, the cylinder 340 rotates, so that the circuit board 114 in the inner cavity 113 can be maintained, which is very convenient. Wire 350 is around on drum 340, and wire 350 can remain bigger length in inner chamber 113, and this electronic screen 115 of being convenient for pulls open bigger gap, and convenient maintenance, and wire 350 is neat concentrated on drum 340 moreover, and wire 350 can not influence other electronic component, and wire 350 is also very stable in the position of electronic screen 115, is difficult for rocking.
In this embodiment, the circuit board 114 is provided with a connection terminal 360, and the other end of the wire 350 is connected to the connection terminal 360.
The provision of the terminals 360 facilitates the attachment of the leads 350 to the circuit board 114.
In this embodiment, one end of the rotating rod 330 penetrates through the mounting rod 320, and one end of the rotating rod 330 is sleeved with a first gear 371, the first gear 371 is engaged with a second gear 372, and the second gear 372 is connected with a hand wheel 390 through a round rod 380.
When the wire 350 is extended, the hand wheel 390 may be turned to reverse the rotation lever 330 to rewind the wire 350 back onto the cylinder 340 for the next service. The hand wheel 390 can drive the second gear 372 to rotate, the second gear 372 drives the first gear 371 to rotate, the first gear 371 drives the rotating rod 330 to rotate, and the rotating rod 330 enables the cylinder 340 to rotate. Through the arrangement of the first gear 371 and the second gear 372, the handwheel 390 can be non-coaxial with the rotating rod 330, so that the position of the handwheel 390 can be set to any position on the display screen body 110, and thus, the operation of the handwheel 390 is very convenient.
In this embodiment, the circular rod 380 is rotatably installed in the display screen body 110 through a bearing, the handwheel 390 is located in the display screen body 110, and the handwheel 390 is rotatable.
The round bar 380 is rotatably installed in the display body 110 through a bearing, so that the rotation of the round bar 380 is stable.
In this embodiment, the electronic screen 115 is arc-shaped, and the handwheel 390 protrudes out of the inner cavity 113 and the protruding position is located at the joint of the electronic screen 115 and the display screen body 110.
The hand wheel 390 protrudes out of the inner cavity 113 and the protruding position is located at the joint of the electronic screen 115 and the display screen body 110, so that a person can conveniently rotate the hand wheel 390, the electronic screen 115 can cover the hand wheel 390, the lead 350 can be prevented from being broken by misoperation, and the hand wheel 390 can be operated only when the electronic screen 115 is detached. In addition, the electronic screen 115 can press the handwheel 390 to prevent the handwheel 390 from rotating due to shaking, and prevent the lead 350 from loosening in the inner cavity 113.
In this embodiment, the electronic screen 115 is removably mounted at the mouth of the interior cavity 113.
Example 4
The embodiment provides an electronic display device with a self-cleaning function, which comprises a display screen body 110, wherein the display screen body 110 is positioned in a protective box 120, a cavity 121 is arranged in the protective box 120, the cavity 121 is positioned in front of the display screen body 110, an air outlet 122 is arranged above the cavity 121, the air outlet 122 is connected with a ventilation channel 123, and the air outlet 122 and the ventilation channel 123 are positioned at the top of the protective box 120; a plurality of first ventilation pipes 111 are arranged above the display screen body 110, a plurality of air conveying pipes 124 are arranged above the plurality of first ventilation pipes 111, the air conveying pipes 124 are connected with the ventilation channel 123, and the air conveying pipes 124 correspond to the first ventilation pipes 111 one by one; the bottom of the protection box 120 is provided with a plurality of S-shaped exhaust pipes 125, the bottom of the display screen body 110 is provided with a second ventilation pipe 112, part of the exhaust pipes 125 are communicated with the cavity 121, and the rest exhaust pipes 125 correspond to the second ventilation pipe 112 up and down; a dust storage box 130 is arranged below the exhaust pipe 125;
an inner cavity 113 is arranged in the display screen body 110, a circuit board 114 is arranged in the inner cavity 113, and an electronic screen 115 is arranged on the front side of the display screen body 110; the front side of the circuit board 114 is vertically provided with a connecting rod 310, an installation rod 320 is vertically arranged below the connecting rod 310, an installation groove 321 is arranged below the installation rod 320, a rotatable rotating rod 330 is arranged in the installation groove 321, a cylinder 340 is fixedly sleeved on the rotating rod 330, two ends of the cylinder 340 are respectively provided with a baffle disc 341, and a lead 350 is wound between the two baffle discs 341; one end of the conductive wire 350 is electrically connected to the electronic screen 115 and the other end of the conductive wire 350 is electrically connected to the circuit board 114.
In this embodiment, the protection box 120 is installed in a vehicle body 150, and the ventilation channel 123 is correspondingly matched with an air conditioner in the vehicle body 150.
In this embodiment, a drawer 140 for taking out dust is provided in the dust box 130.
In this embodiment, a fixing rod 172 is disposed in the air outlet 122, a plurality of air deflectors 180 are hinged above the fixing rod 172, the plurality of air deflectors 180 are hinged above a movable rod 171, a first spring 190 is disposed at one end of the movable rod 171, the first spring 190 is connected to a side wall of the air outlet 122, the other end of the movable rod 171 extends into a screw hole 126, the screw hole 126 is disposed in the protection box 120, a screw 160 is engaged in the screw hole 126, and the screw 160 abuts against the other end of the movable rod 171.
In this embodiment, the circuit board 114 is provided with a connection terminal 360, and the other end of the wire 350 is connected to the connection terminal 360.
In this embodiment, one end of the rotating rod 330 penetrates through the mounting rod 320, and one end of the rotating rod 330 is sleeved with a first gear 371, the first gear 371 is engaged with a second gear 372, and the second gear 372 is connected with a hand wheel 390 through a round rod 380.
In this embodiment, the circular rod 380 is rotatably installed in the display screen body 110 through a bearing, the handwheel 390 is located in the display screen body 110, and the handwheel 390 is rotatable.
In this embodiment, the electronic screen 115 is arc-shaped, and the handwheel 390 protrudes out of the inner cavity 113 and the protruding position is located at the joint of the electronic screen 115 and the display screen body 110.
Example 5
The embodiment provides an electronic display screen for a vehicle, which comprises a display screen body 110, wherein a universal joint 240 is arranged at the rear side of the display screen body 110, an installation block 230 is arranged at the rear side of the universal joint 240, one end of a third movable rod 223 is hinged at the rear side of the installation block 230, the other end of the third movable rod 223 is hinged with one end of a second movable rod 222, the other end of the second movable rod 222 is hinged with one end of a first movable rod 221, the other end of the first movable rod 221 is hinged on a fixed block 210, the fixed block 210 is connected to the bottom of an accommodating cavity 151, the accommodating cavity 151 is positioned in a vehicle body 150, and the display screen body 110 can extend into the accommodating cavity 151;
an inner cavity 113 is arranged in the display screen body 110, a circuit board 114 is arranged in the inner cavity 113, and an electronic screen 115 is arranged on the front side of the display screen body 110; the front side of the circuit board 114 is vertically provided with a connecting rod 310, an installation rod 320 is vertically arranged below the connecting rod 310, an installation groove 321 is arranged below the installation rod 320, a rotatable rotating rod 330 is arranged in the installation groove 321, a cylinder 340 is fixedly sleeved on the rotating rod 330, two ends of the cylinder 340 are respectively provided with a baffle disc 341, and a lead 350 is wound between the two baffle discs 341; one end of the conductive wire 350 is electrically connected to the electronic screen 115 and the other end of the conductive wire 350 is electrically connected to the circuit board 114.
In this embodiment, the first movable rod 221 and the second movable rod 222 are both sleeved on a connecting block 250, two ends of the connecting block 250 are respectively provided with a baffle 251, a second spring 260 is circumferentially arranged on the inner side of any baffle 251, a blocking ring 270 is arranged on the inner side of the second spring 260, the blocking ring 270 is sleeved on the connecting block 250, and the two blocking rings 270 can squeeze the first movable rod 221 and the second movable rod 222 together.
In this embodiment, the hinge structures of the second and third movable bars 222 and 223 are the same as the hinge structures of the first and second movable bars 221 and 222.
In this embodiment, a mounting cavity 211 is arranged on the front side of the fixed block 210, a circular shaft 212 is arranged in the middle of two opposite cavity walls of the mounting cavity 211, the first movable rod 221 is rotatably sleeved on the circular shaft 212, another second spring 260 is circumferentially arranged on the two opposite cavity walls of the mounting cavity 211, the another second spring 260 is connected with another baffle ring 270, the another baffle ring 270 is sleeved on the circular shaft 212, and the another baffle ring 270 extrudes the first movable rod 221 in the middle.
In this embodiment, the hinge structure of the first movable bar 221 and the fixed block 210 is the same as the hinge structure of the third movable bar 223 and the mounting block 230.
In this embodiment, the mounting block 230 includes a rear portion 231 and a front portion 232, a universal joint 240 is coupled to the front portion 232, and a gooseneck 280 is coupled between the front portion 232 and the rear portion 231.
In this embodiment, the circuit board 114 is provided with a connection terminal 360, and the other end of the wire 350 is connected to the connection terminal 360.
In this embodiment, one end of the rotating rod 330 penetrates through the mounting rod 320, and one end of the rotating rod 330 is sleeved with a first gear 371, the first gear 371 is engaged with a second gear 372, and the second gear 372 is connected with a hand wheel 390 through a round rod 380.
In this embodiment, the circular rod 380 is rotatably installed in the display screen body 110 through a bearing, the handwheel 390 is located in the display screen body 110, and the handwheel 390 is rotatable.
In this embodiment, the electronic screen 115 is arc-shaped, and the handwheel 390 protrudes out of the inner cavity 113 and the protruding position is located at the joint of the electronic screen 115 and the display screen body 110.
Example 6
The embodiment provides a display screen, which comprises all the structures of embodiments 1 to 5, wherein the display screen body 110 is fixedly connected with the protection box 120, and the display screen body 110 and the protection box 120 can extend into the accommodating cavity 151; the ventilation channel 123 is sleeved with an air conditioner air outlet pipe in the vehicle body 150 and can be separated from the air conditioner air outlet pipe.
In this embodiment, an adjusting rod is disposed between the display screen body 110 and the mounting block 230, one end of the adjusting rod is connected to the display screen body 110 through a universal joint 240, and the other end of the adjusting rod is connected to the mounting block 230 through another universal joint 240. Therefore, the horizontal position of the display screen body 110 can be effectively adjusted, the left and right adjustment of the display screen body 110 is facilitated, and the position adjusting range of the display screen body 110 is wider.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. Automobile-used electronic display screen, its characterized in that: the display screen comprises a display screen body (110), wherein a universal joint (240) is arranged on the rear side of the display screen body (110), an installation block (230) is arranged on the rear side of the universal joint (240), one end of a third movable rod (223) is hinged to the rear side of the installation block (230), the other end of the third movable rod (223) is hinged to one end of a second movable rod (222), the other end of the second movable rod (222) is hinged to one end of a first movable rod (221), the other end of the first movable rod (221) is hinged to a fixed block (210), the fixed block (210) is connected to the bottom of an accommodating cavity (151), the accommodating cavity (151) is located in a vehicle body (150), and the display screen body (110) can extend into the accommodating cavity (151);
an inner cavity (113) is arranged in the display screen body (110), a circuit board (114) is arranged in the inner cavity (113), and an electronic screen (115) is arranged on the front side of the display screen body (110); a connecting rod (310) is vertically arranged on the front side of the circuit board (114), a mounting rod (320) is vertically arranged below the connecting rod (310), a mounting groove (321) is arranged below the mounting rod (320), a rotatable rotating rod (330) is arranged in the mounting groove (321), a cylinder (340) is fixedly sleeved on the rotating rod (330), two ends of the cylinder (340) are respectively provided with a baffle disc (341), and a lead (350) is wound between the two baffle discs (341); one end of the lead (350) is electrically connected with the electronic screen (115) and the other end of the lead (350) is electrically connected with the circuit board (114); the first movable rod (221) and the second movable rod (222) are sleeved on a connecting block (250), two ends of the connecting block (250) are respectively provided with a baffle (251), a second spring (260) is circumferentially arranged on the inner side of any baffle (251), a retaining ring (270) is arranged on the inner side of the second spring (260), the retaining ring (270) is sleeved on the connecting block (250), and the first movable rod (221) and the second movable rod (222) can be squeezed together by the two retaining rings (270); fixed block (210) front side is equipped with installation cavity (211), is equipped with round axle (212) in the middle of the two relative chamber walls of installation cavity (211), and rotatable the cup jointing of first movable rod (221) is on round axle (212), two relative chamber walls circumference of installation cavity (211) is equipped with other second spring (260), other second spring (260) are connected with other fender ring (270), other fender ring (270) cup joint on round axle (212), other fender ring (270) are crowded first movable rod (221) in the centre.
2. The vehicular electronic display screen according to claim 1, wherein: the hinge structures of the second movable rod (222) and the third movable rod (223) are the same as those of the first movable rod (221) and the second movable rod (222).
3. The vehicular electronic display screen according to claim 1, wherein: the hinge structures of the first movable rod (221) and the fixed block (210) are the same as those of the third movable rod (223) and the mounting block (230).
4. The vehicular electronic display screen according to claim 3, wherein: the mounting block (230) includes a rear portion (231) and a front portion (232), the universal joint (240) is connected to the front portion (232), and a gooseneck (280) is connected between the front portion (232) and the rear portion (231).
5. The vehicular electronic display screen according to claim 4, wherein: the circuit board (114) is provided with a connecting terminal (360), and the other end of the lead (350) is connected to the connecting terminal (360).
6. The vehicular electronic display screen according to claim 5, wherein: one end of the rotating rod (330) penetrates through the mounting rod (320), one end of the rotating rod (330) is sleeved with a first gear (371), the first gear (371) is meshed with a second gear (372), and the second gear (372) is connected with a hand wheel (390) through a round rod (380).
7. The vehicular electronic display screen according to claim 6, wherein: the round rod (380) is rotatably installed in the display screen body (110) through a bearing, the hand wheel (390) is located in the display screen body (110), and the hand wheel (390) can rotate.
8. The vehicular electronic display screen according to claim 7, wherein: the electronic screen (115) is arc-shaped, and the hand wheel (390) protrudes out of the inner cavity (113) and the protruding position is positioned at the joint of the electronic screen (115) and the display screen body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974310.1A CN109383405B (en) | 2018-08-24 | 2018-08-24 | Electronic display screen for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974310.1A CN109383405B (en) | 2018-08-24 | 2018-08-24 | Electronic display screen for vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN109383405A CN109383405A (en) | 2019-02-26 |
| CN109383405B true CN109383405B (en) | 2020-08-04 |
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ID=65418484
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974310.1A Expired - Fee Related CN109383405B (en) | 2018-08-24 | 2018-08-24 | Electronic display screen for vehicle |
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| Country | Link |
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| CN (1) | CN109383405B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7473305B2 (en) * | 2019-07-10 | 2024-04-23 | 株式会社小松製作所 | Cab and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7568670B2 (en) * | 2006-05-15 | 2009-08-04 | Sirf Technology Holdings, Inc. | Flexible mounting device for video/map display |
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| GB876365A (en) * | 1956-12-17 | 1961-08-30 | Standard Telephones Cables Ltd | Improvements in or relating to visual indicators |
| DE202006015442U1 (en) * | 2006-10-09 | 2007-01-04 | CERAMATE TECHNICAL CO., LTD., Luch | Foldable and adjustable multi-functional television set, has display with liquid crystal display screen at its front side and with mirror and illumination unit at its rear side, where screen and mirror are reversed for selective use of set |
| CN202976697U (en) * | 2012-11-23 | 2013-06-05 | 浙江工业大学 | Displayer with self-cleaning winding of power line |
| CN204176275U (en) * | 2014-07-24 | 2015-02-25 | 熊海亮 | A kind of support of mancarried electronic aid |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109383405A (en) | 2019-02-26 |
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